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3120077 is a prime number
BaseRepresentation
bin1011111001101111001101
312212111221102
423321233031
51244320302
6150512445
735343302
oct13715715
95774842
103120077
111841184
121065725
138531cc
145b30a9
15419702
hex2f9bcd

3120077 has 2 divisors, whose sum is σ = 3120078. Its totient is φ = 3120076.

The previous prime is 3120071. The next prime is 3120079. The reversal of 3120077 is 7700213.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1713481 + 1406596 = 1309^2 + 1186^2 .

It is a cyclic number.

It is not a de Polignac number, because 3120077 - 28 = 3119821 is a prime.

Together with 3120079, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3120071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1560038 + 1560039.

It is an arithmetic number, because the mean of its divisors is an integer number (1560039).

Almost surely, 23120077 is an apocalyptic number.

It is an amenable number.

3120077 is a deficient number, since it is larger than the sum of its proper divisors (1).

3120077 is an equidigital number, since it uses as much as digits as its factorization.

3120077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 294, while the sum is 20.

The square root of 3120077 is about 1766.3739694640. The cubic root of 3120077 is about 146.1240735505.

The spelling of 3120077 in words is "three million, one hundred twenty thousand, seventy-seven".